mcrypt_module_get_algo_block_size

(PHP 4 >= 4.0.2)

mcrypt_module_get_algo_block_size -- Returns the blocksize of the specified algorithm

Description

int mcrypt_module_get_algo_block_size ( string algorithm [, string lib_dir])

This function returns the block size of the algorithm specified in bytes. The optional lib_dir parameter can contain the location where the mode module is on the system.